Boiler flue gas dust removal device

Abstract

The utility model relates to the technical field of flue gas dust removal, and provides a boiler flue gas dust removal device which comprises a treatment box and a water tank, the water tank is connected to the inner lower side wall of the treatment box, two guide rails are connected to the position, close to the top end, of the outer wall of the water tank, a mounting frame is slidably connected between the two guide rails, and a bearing frame is arranged at the bottom end of the mounting frame. A filter plate is movably connected into the mounting frame, the bottom end of the filter plate is tightly attached to the bearing plate, a connecting plate is connected to one end of the mounting frame, a through groove is formed in the outer wall of the treatment box, a fixing box is arranged on the outer wall of the treatment box, an electric push rod is mounted in the fixing box, and a cleaning brush is connected to the output end of the electric push rod. According to the boiler flue gas dust removal device, dust removal can be conveniently conducted on flue gas through cooperation of the treatment box and the water tank, the filter screen can be conveniently cleaned through cooperation of the electric push rod and the cleaning brush, the filter screen can be conveniently replaced through cooperation of the mounting frame and the bearing frame, and therefore the purpose of prolonging the service life of equipment is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas dust removal technical field, specifically, relate to a boiler flue gas dust removal device. BACKGROUND

[0002] The dust produced by the combustion process of fuel and other substances, and the dust produced by the mechanical process of solid material crushing, screening and conveying, dust removal is the process of separating these particles from the dust and capturing and recycling, the existing combustion in the boiler, the flue gas produced is directly discharged, the flue gas contains a large amount of dust and carbon, sulfide, which pollutes the air greatly.

[0003] After searching, China on December 29, 2023, patent publication number CN220258339U disclosed a kind of boiler flue gas dust removal device, it is roughly described as, including air inlet pipe, the side fixed connection of air inlet pipe has processing box, processing box is internally fixedly connected with partition, partition separates processing box into water storage chamber and blowdown chamber two parts, the top of water storage chamber is installed with atomizing nozzle, the top of blowdown chamber is installed with dust removal anode plate.

[0004] Although the above-mentioned prior art is convenient for cleaning the surface of the filter screen, it is inconvenient to replace the filter screen, which is prone to damage after long-term use, reducing the service life of the equipment. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of boiler flue gas dust removal device, to solve the problem of inconvenient replacement of filter screen in the background art, prone to damage after long-term use, reduce the service life of equipment.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A boiler flue gas dust removal device, including processing box, including water tank, the lower inner wall of processing box is fixedly connected with water tank, the position close to the top of the outer wall of water tank is fixedly connected with two guide rails, the installation frame is slidably connected between two guide rails, the bottom of installation frame is equipped with the support frame, the inside of installation frame is movably connected with filter plate, the bottom of filter plate is close to support plate, one end of installation frame is fixedly connected with connecting plate, the outer wall of processing box is equipped with the groove, one end of connecting plate is connected with the closing plate through the groove, the closing plate is connected with processing box by bolt, the outer wall of processing box is equipped with fixed box, the inside of fixed box is installed with electric push rod, the output of electric push rod is fixedly connected with cleaning brush, the top of processing box is installed with water pump, the output of water pump is connected with water distributor through processing box, water distributor is equipped with a plurality of spray heads, water tank is equipped with water delivery pipe, the output of water delivery pipe is connected on water pump through processing box, processing box is equipped with air inlet, air outlet and discharge port.

[0009] Through the above technical scheme, the flue gas is injected into the processing box from the air inlet, the water pump is started to drive the water in the water tank to be injected into the water distributor through the water delivery pipe, and then sprayed out through the spray head, so that the water mist can remove dust from the flue gas, the dust-removed air is discharged through the air outlet, the dust-removed water falls on the filter plate, the filter plate filters the dust-removed water, the clean water falls into the inside of the water tank through the filter plate, and the dirt remains on the filter plate. At this time, the electric push rod drives the cleaning brush to reciprocate, so that the cleaning brush can clean the filter plate, so that the dirt is cleaned to the inner lower wall of the processing box, and then discharged through the discharge port. When the filter plate is damaged or blocked, the bolt is removed, at this time the closing plate can be pulled to drive the connecting plate and the installation frame to move, so as to drive the filter plate to move, so that the filter plate passes through the groove. At this time, the filter plate can be taken out from the installation frame, and then a new filter plate is replaced. The support frame is used to support the filter plate to avoid falling off. At this time, the closing plate is pushed back to the original position, so as to drive the filter plate to move to the top of the water tank, so as to complete the replacement of the filter plate, so as to achieve the purpose of facilitating the replacement of the filter screen and improving the service life of the equipment.

[0010] Optionally, the outer wall of the water tank is provided with a water injection pipe near the top end.

[0011] By adopting the above technical scheme, the water injection pipe is used to facilitate personnel to inject water into the water tank, so as to avoid water shortage of the water tank.

[0012] Optionally, one end of the water injection pipe is provided with a rubber plug.

[0013] By adopting the technical scheme, the rubber plug is used for plugging the water injection pipe, dust and sundries are prevented from entering the water tank, the nozzle is prevented from being blocked, and the equipment stability is improved.

[0014] Optionally, one end of the sealing gasket close to the treatment box is tightly attached to the treatment box.

[0015] By adopting the technical scheme, the sealing gasket is used for improving the sealing between the sealing plate and the treatment box, and water leakage is prevented.

[0016] Optionally, the inner lower side wall of the treatment box is provided with a slant guide matched with the discharge port.

[0017] By adopting the technical scheme, the slant guide is used for conveniently guiding the dirt to flow to the discharge port, the equipment is facilitated to discharge waste, and the dirt remaining in the equipment is reduced.

[0018] (Three) beneficial effects

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] The boiler flue gas dust removal device injects flue gas into the treatment box from the air inlet, starts the water pump to drive the water in the water tank to be injected into the water distributor through the water delivery pipe, and then is sprayed out through the nozzle, so that the water mist removes dust from the flue gas. The dust-removed air is discharged through the air outlet, the dust-removed water falls on the filter plate, the filter plate filters the dust-removed water, the clean water falls into the water tank through the filter plate, the dirt remains on the filter plate, at this time, the electric push rod drives the cleaning brush to reciprocate, so that the cleaning brush cleans the filter plate, and the dirt is cleaned to the inner lower side wall of the treatment box, and then is discharged through the discharge port. When the filter plate is damaged or blocked, the bolt is removed, at this time, the sealing plate is pulled to drive the connecting plate and the mounting frame to move, so that the filter plate moves through the through groove, at this time, the filter plate can be taken out from the mounting frame, and then a new filter plate is replaced. The supporting frame is used for supporting the filter plate to prevent the filter plate from falling, at this time, the sealing plate is pushed back to the original position, so that the filter plate can be moved to the top end of the water tank, so that the replacement of the filter plate is completed, and the purpose of facilitating the replacement of the filter screen and prolonging the service life of the equipment is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first side view structure schematic diagram of the utility model;

[0022] Figure 2 It is a second side view structure schematic diagram of the utility model;

[0023] Figure 3 It is a first cross-sectional structure schematic diagram of the utility model;

[0024] Figure 4 It is a partial sectional view structure schematic diagram of the utility model.

[0025] In the figure: 1, processing box; 2, water tank; 3, guide rail; 4, mounting frame; 5, support frame; 6, filter plate; 7, connecting plate; 8, sealing plate; 9, fixed box; 10, electric push rod; 11, cleaning brush; 12, water pump; 13, water distributor; 14, water delivery pipe; 15, air inlet; 16, exhaust port; 17, discharge port; 18, water injection pipe; 19, rubber plug; 20, sealing washer; 21, inclined guide. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] The utility model will be further explained in detail in combination with the drawings in the description.

[0028] Refer to Figures 1-4The utility model provides a kind of boiler flue dust removal device, including processing box 1, including water tank 2, water tank 2 is fixedly connected in the lower side wall of processing box 1, the outer wall of water tank 2 is fixedly connected with two guide rails 3 in the position close to top end, two guide rails 3 are slidably connected with mounting frame 4, the bottom end of mounting frame 4 is equipped with support frame 5, the inside of mounting frame 4 is movably connected with filter plate 6, the bottom end of filter plate 6 is close to support plate, one end of mounting frame 4 is fixedly connected with connecting plate 7, the outer wall of processing box 1 is equipped with through slot, one end of connecting plate 7 is connected with sealing plate 8 penetrating through through slot, sealing plate 8 is connected between processing box 1 by bolt, the outer wall of processing box 1 is equipped with fixed box 9, electric push rod 10 is installed in the inside of fixed box 9, the output end of electric push rod 10 is fixedly connected with cleaning brush 11, water pump 12 is installed on the top end of processing box 1, the output end of water pump 12 is connected with water distributor 13 penetrating processing box 1, water distributor 13 is equipped with multiple spray heads, water tank 2 is equipped with water delivery pipe 14, water delivery pipe 14 is connected on water pump 12 penetrating processing box 1, processing box 1 is equipped with air inlet 15, exhaust port 16 and discharge port 17, flue gas is injected into processing box 1 from air inlet 15, water pump 12 is started to drive water in water tank 2 to be injected into water distributor 13 through water delivery pipe 14, then is sprayed through spray head, so that water mist carries out dust removal to flue gas, dust-removed air is discharged through exhaust port 16, dust-removed water falls on filter plate 6, filter plate 6 filters dust-removed water, clean water falls on the inside of water tank 2 through filter plate 6, dirt remains on filter plate 6, electric push rod 10 drives cleaning brush 11 to reciprocate at this time, so that cleaning brush 11 cleans filter plate 6, so that dirt is cleaned to the lower side wall in processing box 1, then is discharged through discharge port 17, when filter plate 6 is damaged or blocked, bolt is removed, sealing plate 8 can be pulled to drive connecting plate 7 and mounting frame 4 to move at this time, so that filter plate 6 is moved, so that filter plate 6 passes through through slot, filter plate 6 can be taken out from mounting frame 4 at this time, then new filter plate 6 is replaced, support frame 5 is used to support filter plate 6, to avoid filter plate 6 from falling, sealing plate 8 is pushed back to the original position at this time, so that filter plate 6 can be moved to the top end of water tank 2, to complete the replacement of filter plate 6, to reach the purpose of improving equipment service life for the convenience of replacing filter screen.

[0029] Refer to Figure 2 The outer wall of water tank 2 is equipped with water filling pipe 18 in the position close to top end, one end of water filling pipe 18 penetrates processing box 1, water filling pipe 18 is used to facilitate personnel to fill water in water tank 2, to reach the purpose of avoiding water shortage of water tank 2.

[0030] Refer to Figure 2 One end of water filling pipe 18 is equipped with rubber plug 19, rubber plug 19 is used to block water filling pipe 18, to avoid dust and sundries from entering water tank 2, to avoid spray head from being blocked, to reach the purpose of improving equipment stability.

[0031] Referring to Figure 4 The sealing gasket 20 is arranged at one end of the sealing plate 8 close to the treatment box 1, and one end of the sealing gasket 20 is tightly attached to the treatment box 1, so that the sealing gasket 20 is used for improving the sealing between the sealing plate 8 and the treatment box 1, and avoiding water leakage.

[0032] Referring to Figure 3 The inner lower side wall of the treatment box 1 is provided with a slant guide 21 matched with the discharge port 17, and the slant guide 21 is used for conveniently guiding the dirt to flow to the discharge port 17, so as to facilitate the equipment to discharge waste, and to reduce the dirt remaining in the equipment.

[0033] In summary, the working principle and working process of the boiler flue gas dust removal device are as follows: in use, firstly, the flue gas is injected into the treatment box 1 from the air inlet 15, the water pump 12 is started to drive the water in the water tank 2 to flow into the water distributor 13 through the water conveying pipe 14, and then the water is sprayed through the spray head, so that the water mist removes the dust in the flue gas, the dust-removed air is discharged through the air outlet 16, the dust-removed water falls on the filter plate 6, the filter plate 6 filters the dust-removed water, the clean water falls into the water tank 2 through the filter plate 6, and the dirt remains on the filter plate 6; at this time, the electric push rod 10 drives the cleaning brush 11 to reciprocate, so that the cleaning brush 11 cleans the filter plate 6, and the dirt is cleaned to the inner lower side wall of the treatment box 1, and then is discharged through the discharge port 17; when the filter plate 6 is damaged or blocked, the bolt is removed, at this time, the sealing plate 8 is pulled to drive the connecting plate 7 and the mounting frame 4 to move, so as to drive the filter plate 6 to move, so that the filter plate 6 passes through the through slot, at this time, the filter plate 6 can be taken out from the mounting frame 4, and then a new filter plate 6 is replaced, the supporting frame 5 is used for supporting the filter plate 6, so as to avoid the filter plate 6 from falling off, at this time, the sealing plate 8 is pushed back to the original position, so as to drive the filter plate 6 to move to the top end of the water tank 2, so as to complete the replacement of the filter plate 6, so as to achieve the purpose of conveniently replacing the filter screen and improving the service life of the equipment; the water injection pipe 18 is used for conveniently injecting water into the water tank 2, so as to avoid the water tank 2 from lacking water, the rubber plug 19 is used for plugging the water injection pipe 18, so as to avoid dust and sundries from entering the water tank 2, so as to avoid the spray head from being blocked, so as to improve the stability of the equipment; the sealing gasket 20 is used for improving the sealing between the sealing plate 8 and the treatment box 1, so as to avoid water leakage; and the slant guide 21 is used for conveniently guiding the dirt to flow to the discharge port 17, so as to facilitate the equipment to discharge waste, and to reduce the dirt remaining in the equipment.

[0034] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A boiler flue gas dust removal device, comprising a treatment box (1), characterized in that: The system includes a water tank (2), which is fixedly connected to the lower inner wall of the treatment tank (1). Two guide rails (3) are fixedly connected to the outer wall of the water tank (2) near its top. A mounting frame (4) is slidably connected between the two guide rails (3). A support frame (5) is provided at the bottom of the mounting frame (4). A filter plate (6) is movably connected inside the mounting frame (4), with the bottom of the filter plate (6) tightly abutting the support plate. A connecting plate (7) is fixedly connected to one end of the mounting frame (4). A through groove is provided on the outer wall of the treatment tank (1). A sealing plate (8) is connected to one end of the connecting plate (7) through the through groove. The sealing plate (8) is connected to the treatment tank (1) by a... The treatment box (1) is bolted together. A fixed box (9) is provided on the outer wall of the treatment box (1). An electric push rod (10) is installed inside the fixed box (9). A cleaning brush (11) is fixedly connected to the output end of the electric push rod (10). A water pump (12) is installed at the top of the treatment box (1). The output end of the water pump (12) passes through the treatment box (1) and is connected to a water distributor (13). The water distributor (13) is provided with multiple nozzles. A water supply pipe (14) is provided on the water tank (2). The output end of the water supply pipe (14) passes through the treatment box (1) and is connected to the water pump (12). An air inlet (15), an exhaust outlet (16), and a discharge outlet (17) are provided on the treatment box (1).

2. The boiler flue gas dust removal device according to claim 1, characterized in that: The outer wall of the water tank (2) is provided with a water injection pipe (18) near the top, and one end of the water injection pipe (18) passes through the treatment tank (1).

3. The boiler flue gas dust removal device according to claim 2, characterized in that: One end of the water injection pipe (18) is provided with a rubber stopper (19).

4. The boiler flue gas dust removal device according to claim 1, characterized in that: The sealing plate (8) is provided with a sealing gasket (20) at one end near the processing box (1), and one end of the sealing gasket (20) is in close contact with the processing box (1).

5. A boiler flue gas dust removal device according to claim 1, characterized in that: The lower inner side wall of the processing box (1) is provided with an inclined guide (21) that cooperates with the discharge port (17).

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